SOILS NATURAL FERTILITY OF MADEIRA-RO FLUVIAL PLAIN: A PHYSIC-CHEMISTRY ANALYSIS (CEC, m% E V%) OF THE STRETCH FROM PORTO VELHO-RO TO HUMAITÁ-AM by Tatiane Rodrigues Lima, Dorisvalder Dias Nunes, Joiada Moreira da Silva, Déborah Pereira Linhares, Angelo Mansur Mendes, Danielle Freire Azevedo Silva

Get full text

Methylene Blue in Ventilator-Induced Lung Injury after Pneumonectomy: an Experimental Study by Ye. V Suborov, V. V. Kuzkov, M. Sobkhez, M. Yu. Kirov, L. J. Bjertnaes

“…Objective: to study the expediency and efficiency of using methylene blue (MB) on a model of pneumectomy (PE) and subsequent ventilator-induced lung injury (VILI) in sheep. Materials and methods. The study was conducted at the Research Laboratory of University of Tromse. …”
Get full text

Mesoscopic analysis and prediction of in-situ effect in FFF 3D printing CFRP/GFRP by Xiang Yu, Pai Peng, Tian-Yun Yao, Yu Zhao, Yong-Jun Zhou, Yuan Jing

“…This paper presents a novel computational framework for in-situ effect determination, which identifies transverse tensile strength and shear strength (Y, S) through exhaustive search matching experimental ultimate tensile strength data, with the converged solutions being determined as authentic in-situ effect values (Yis, Sis). Based on this method, the in-situ effect distribution patterns and calculation methods for FFF 3D printing carbon fiber reinforced polymer (CFRP) and glass fiber reinforced polymer (GFRP) laminates are investigated under both pure matrix tensile failure mode and matrix tensile-shear coupling failure mode. …”
Get full text

Comparison of polymerization behaviors, microhardness and compressive strength between bulk-fill resin and dual-cured core resin by Hye Jeong Kim, Jiyoung Kwon, Hyun-Jung Kim, Reuben H. Kim, Duck-Su Kim, Ji-Hyun Jang

“…Two dual-cured core resin composites were named as follows, CLD, CLS (Luxacore Z, in dual-cured mode and self-cured (SC) mode); CAD and CAS (Any-Core, in dual-cured mode and SC mode). …”
Get full text

Modeling and Solving the Knapsack Problem with a Multi-Objective Equilibrium Optimizer Algorithm Based on Weighted Congestion Distance by Ziqian Wang, Xin Huang, Yan Zhang, Danju Lv, Wei Li, Zhicheng Zhu, Jian’e Dong

“…Although our MOEO_WCD algorithm covers less of the composite front in the objective space compared with the MODE algorithm for knapsack problem 1, its coverage of the integrated reference solutions in the decision space is greater than that of the MODE algorithm. …”
Get full text

Numerical-Field Calculation of the Angle Torque Characteristic of the Three-Phase Inductor of the Magnetic Field of the Electromagnetic Stirrer in Processing Dissimilar Mixtures by Milykh V.I., Shilkova L.V.

“…The proposed method was based on the multi-position numerical calculations of the magnetic fields in the FEMM software package. …”
Get full text

Cathodoluminescence properties of oxide and fluoride ceramics synthesized in the field of high-energy electrons flux by А.А. Karnaukhova, V.Y. Yakovlev

“…In the synthesis of multicomponent oxide phosphors, it is not an easy task to determine the dependencies of the properties of the resulting material on the composition of the raw mixture and the modes of the synthesis process. …”
Get full text

Multi-agent system of a network enterprise based on the Industrie 4.0 digital platform by V. А. Kazakov, Yu. F. Telnov

“…The development of software agents is based on the structure of Asset administrative shells used in active and proactive modes. Materials and methods. As a research method, it is proposed to use an improved method of functional design based on the architectural frameworks of the Industrial Internet Consortium (IIRA) and the Platform Industrie 4.0 (RAMI), Russian state standards (“Digital twins”, “Digital factory”, “Smart production”), as well as a method for analyzing enterprise capabilities. …”
Get full text

Reverse periodization in ultratrail: The road to the 2023 World Mountain and Trail Running Championships of an elite female ultrarunner by Diego Jaén-Carrillo, Arcadi Margarit-Boscà

“…Training form (endurance, strength or complementary sessions), intensity (low-, moderate-, and high-intensity training), intensity distribution, exercise endurance mode (cycling, elliptical, running or trail running) and specific exercise mode goal session (running uphill, running flat, running downhill, hiking or mixed) were considered. …”
Get full text

Isolation, identification and quantification of flavonoids from the flowers of <i>Staphylea pinnata</i> L. by A. Y. Sokolova, A. M. Poluyanov, A. I. Bardakov, S. S. Sologova, N. V. Bobkova

“…The aim of the work is to study the qualitative and quantitative composition of flavonoids in the studied object.Aim. …”
Get full text

Optimization Design and Grasping Stability Analysis of Under-actuated Multi-finger Manipulator by Xiangpeng Lei, Shufeng Tang, Wei Liang, Zirui Guo

“…Aiming at the multi-mode grasping problem of the under-actuated manipulator， an under-actuated manipulator with detachable fingers and composite grasping function is proposed. …”
Get full text

Thermal Reaction Process and Thermokinetic Characteristics of Coking Coal Oxidation by Ruoyu Bao, Changkui Lei, Chengbo Wang, Fubao Zhou

“…In order to reveal the influence of different heating rates on the coal–oxygen composite reaction of coking coal, the TG-DSC experimental method was adopted to analyze the hysteresis effect of the characteristic temperature, inflection point temperature, and peak temperature under different heating rates. …”
Get full text

Modeling and Simulation Analysis of High-speed EMUs Emergency Brake System by CAI Li, CHEN Shu-jun, DU Qun-wei

“…Based on operating principle and performance of high-speed EMUs emergency brake system, AMESim was utilized to establish car pneumatic emergency brake model, vehicle brake submodel and EMUs emergency brake model respectively. On this basis, the composite simulation had been carried out on the established models according to different load, different wheel diameter and different brake mode. …”
Get full text

Study on bioactivities of Morinda citrifolia L. fruit hydroalcoholic extracts and detection of novel phytoconstituents by UPLC-Q-exactive orbitrap-tandem mass spectrum analysis by Aslee Tailulu, Hanyue Cui, Liren Wu, Yuhu Shen, Ping Shi

“…(noni) pulp hydroalcoholic extracts. Methods: In this study, dry noni samples were immersed in hydro-alcoholic solvents, ethanol (EtOH) and methanol (MeOH). …”
Get full text

Experimental and Numerical Study of the Jib Connection Frame of a Wheeled Crane by Bowen Guan, Kai Cheng, Erfei Zhao

“…First, the beam and solid finite element model of the connecting frame were constructed, and the ultimate load-carrying capacity and failure mode of the structure were determined using the finite element method, according to which the strain gauge array test program was designed. …”
Get full text

Phytochemical profiling and in silico evaluation of Artemisia absinthium compounds targeting Leishmania N-myristoyltransferase: molecular docking, drug-likeness, and toxicity analy... by Farouk Boudou, Amal Belakredar, Alaeddine Berkane, Ahcen Keziz, Huda Alsaeedi, David Cornu, Mikhael Bechelany, Mikhael Bechelany, Ahmed Barhoum

“…The bioactive compounds in A. absinthium could potentially inhibit NMT and serve as new treatment options for leishmaniasis.AimThis study aims to investigate the phytochemical composition, drug-likeness, and molecular dynamics of A. absinthium bioactive compounds targeting Leishmania NMT, identifying potent inhibitors that could serve as new drug candidates.MethodThe extract of A. absinthium was analyzed using High-Performance Liquid Chromatography (HPLC), identifying nine phenolic compounds, with kaempferol (10.72%) and chlorogenic acid (4.43%) being the most abundant. …”
Get full text

FEATURES OF QUALITY CONTROL STRATEGY FOR DRUGS BASED ON VIABLE SKIN CELLS by O. A. Rachinskaya, E. V. Melnikova, V. A. Merkulov

“…For each preparation, the choice of approaches for assessing the quality is individual and depends on its composition and mode of action.Conclusion. The features of the quality control strategy for the drugs based on human skin cells, consist in the implementation of control measures in order to obtain a proper quality of cellular (viability, sterility, identity, potency, et al) and non-cellular (physico-chemical scaffold properties) components or the whole graft (bioburden, barrier properties). …”
Get full text

Synthetic and Natural Plant Growth Regulators for Growing Seedlings of Tree Species by Nadezhda P. Chernobrovkina, Anastasiya V. Egorova, Elena V. Robonen, Karina G. Nelaeva

“…Technologies for growing planting stock with a closed root system, including a multi-rotation mode, are being actively introduced and improved. …”
Get full text

Complex In Vivo Motion of the Bovine Tail Provides Unique Insights Into Intervertebral Disc Adaptation by Arthur J. Michalek, Isabelle M. Wood, Daniela Gonzalez Carranza, Lindsay Ferlito

“…Methods In‐vivo active range of motion (RoM) was measured by placing inertial measurement unit sensors on the tails of adult cows and using a multi‐segment rigid body model to calculate level‐wise flexion‐extension and lateral bending angles. …”
Get full text

THE EFFECTS OF THE QUESUNGUAL AGROFORESTRY SYSTEM OF WESTERN HONDURAS ON SOIL MACROFAUNA by Natasha Pauli, Edmundo Barrios, Thomas Oberthür, Arthur Conacher, Miguel Ayarza, Luis A Welchez

Get full text